# Flappy_Brain vs mTrigger Flex Sledding

The clearest difference is rating: mTrigger Flex Sledding at 2.6 against Flappy_Brain's 1.0. mTrigger Flex Sledding also leads on ratings volume (5 vs 1). Flappy_Brain's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (7.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mTrigger Flex Sledding holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: mTrigger Flex Sledding has 5 ratings behind it against 1, so its average is the more settled of the two.

Flappy_Brain ships an update every 2 months, mTrigger Flex Sledding every 5 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Flappy_Brain | mTrigger Flex Sledding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/flappy-brain/id890702695/reviews) | **[2.6 (5 ratings)](https://appshunter.io/ios/app/mtrigger-flex-sledding/id1438462797/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 85 MB | 157 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [mTrigger](https://appshunter.io/developer/1240335568) |

## What reviewers say

### Flappy_Brain

[App page](https://appshunter.io/ios/app/flappy-brain/id890702695)

Control a character's flight and jumps using brainwave technology with a compatible headset. Navigate through obstacles in two distinct game modes that test your concentration and reflexes.

**Highlights:** Brainwave headset compatibility, Focus & Tap game mode, Focus Only game mode, Obstacle avoidance gameplay, High score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### mTrigger Flex Sledding

[App page](https://appshunter.io/ios/app/mtrigger-flex-sledding/id1438462797)

Turn your biofeedback exercises into an engaging game. This app uses your muscle flexes to control in-game actions, like avoiding obstacles and collecting rewards. Customize exercise parameters for a personalized therapeutic gaming experience.

**Highlights:** Gamified biofeedback therapy, Use mTrigger device as controller, Muscle flex controls gameplay, Avoid obstacles and collect medals, Customize exercise time and reps

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flappy_Brain free?

Flappy_Brain is free to download, with no in-app purchases.

### Is mTrigger Flex Sledding free?

mTrigger Flex Sledding is free to download, with no in-app purchases.

### Which has better reviews, Flappy_Brain or mTrigger Flex Sledding?

mTrigger Flex Sledding is rated higher. Flappy_Brain averages 1.0 out of 5 from 1 ratings, while mTrigger Flex Sledding averages 2.6 from 5 ratings.

### Do Flappy_Brain or mTrigger Flex Sledding have ads?

Neither Flappy_Brain nor mTrigger Flex Sledding shows ads.

### Which is updated more often, Flappy_Brain or mTrigger Flex Sledding?

Flappy_Brain ships an update every 2 months, and mTrigger Flex Sledding every 5 months. Most recently, Flappy_Brain was updated on October 10, 2026 and mTrigger Flex Sledding on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*